package Java8实战._3_Stream_用流收集数据._1_收集器简介;

public class Transaction {

    Currency currency;

    public Currency getCurrency() {
        return currency;
    }

    public void setCurrency(Currency currency) {
        this.currency = currency;
    }

    public Transaction(){};

    public Transaction(Currency currency) {
        this.currency = currency;
    }
}
